In the 1910 US Census for District 34, Martinez, Colfax County, New Mexico Territory the family of Charles Barnum was enumerated as follows:
Dwelling #71; Family #72
Barnum, Charles; Head; M; W; 23; 1st marriage; Married 2 years; b. New Mexico; Father b. Iowa; Mother b. New Mexico; Speaks English; Logger; Lumber mill; Wage earner; Employed full year; Can read and write; Rents non-farm home
Barnum, Pablita; Wife; F; W; 18; 1st marriage; Married 2 years; b. New Mexico; Both parents b. New Mexico; Cannot speak English - speaks Spanish; No occupation; Cannot read or write
Barnum, Charles; Son; M; W; 0/12 [newborn?]; Single; b. New Mexico; Both parents b. New Mexico; No occupation
Barnum, Frances; Sister; F; W; 16; Single; b. New Mexico; Father b. Iowa; Mother b. New Mexico; Speaks English; No occupation; Can read and write; Attended school during the census year
Barnum, Mary; Sister; F; W; 8; Single; b. New Mexico; Father b. Iowa; Mother b. New Mexico; Speaks English; No occupation; Attended school during the census year
In the 1930 US Census for District 38, Precinct 29, Colfax County, New Mexico Territory the family of Charles Barnum was enumerated as follows:
Dwelling #58; Family #59
Barnum, Charles; Head; Rents non-farm home for $15 per month; M; W; 45; Married; 19 when 1st married; Can read and write; b. New Mexico; Father b. Iowa; Mother b. New Mexico; Speaks English; Coal miner; Coal mine; Wage earner; Employed on previous workday; Non-veteran
Barnum, Pablita; Wife; F; W; 40; Married; 14 when 1st married; Cannot read or write; b. New Mexico; Both parents b. New Mexico; Cannot speak English; No occupation
Barnum, Charley B.; Son; M; W; 19; Single; Can read and write; b. New Mexico; Both parents b. New Mexico; Speaks English; Coal miner; Coal mine; Wage earner; Employed on previous workday
Barnum, Thomas; Son; M; W; 16; Single; Can read and write; b. New Mexico; Both parents b. New Mexico; Speaks English; Automobile mechanic; Garage; Wage earner; Employed on previous workday
Barnum, Antonio; Son; M; W; 14; Single; Attended school during the census year; Can read and write; b. New Mexico; Both parents b. New Mexico; Speaks English; No occupation
[Note: the census form originally showed the race for Pablita as Mex (Mexican); later it was changed to W (White).